<template>
  <div class="hello">
    <div class="color-block red"></div>
    <div class="color-block yellow"></div>
    <div class="color-block green"></div>
  </div>
</template>

<script>
export default {
  name: 'HelloWorld',
  props: {
    msg: String
  }
}
</script>

<style scoped>
.hello {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.color-block {
  width: 100px;
  height: 100px;
  display: inline-block;
  margin: 10px;
}

.red {
  background-color: red;
}

.yellow {
  background-color: yellow;
}

.green {
  background-color: green;
}
</style>
